Weather forecast for todayLewistown, MT
Weather forecast for today
Current condition 6:46 am MDT
- 48°F
- Feels like:45°F
Clear
- Precipitation: 0"
- Wind: 8mphS 170°
- Humidity: 33%
- Dewpoint: 21°F
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
At the moment, a deep blue sky remains clear and cloudless.
The temperature is a brisk 48.2°F, with the apparent temperature being evaluated at a frosty 44.6°F. The current temperature is far from the maximum of 73.4°F predicted for today.
The temperature is a brisk 48.2°F, with the apparent temperature being evaluated at a frosty 44.6°F. The current temperature is far from the maximum of 73.4°F predicted for today.
Saturday Oct 17, 2026
- 73°F
- 39°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphSW 228°
- Humidity: 28%
- UV index: 3
- Sunrise: 7:39 am MDT
- Sunset: 6:26 pm MDT
- details ▼
On Saturday, in Lewistown, expect plenty of sunshine and only a few scattered clouds.
Day and night temperatures will sharply contrast, oscillating between a temperate 73.4°F and a cold 39.2°F.
Today, climate comparisons show a temperature closer to September's 67.5°F than October's 52.2°F.
Sunrise will be at 7:39 am and sunset at 6:26 pm; the daylight will last for 10h and 47min.
Day and night temperatures will sharply contrast, oscillating between a temperate 73.4°F and a cold 39.2°F.
Today, climate comparisons show a temperature closer to September's 67.5°F than October's 52.2°F.
Sunrise will be at 7:39 am and sunset at 6:26 pm; the daylight will last for 10h and 47min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 72°C.
Coldest hour: 7 am 48°C.
Coldest hour: 7 am 48°C.
Chance of precipitation
Highest chance: 1%.
Hourly weather forecast
- 7 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 196°
- Humidity: 34%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:39 am
- 8 am
- 46°F
- Feels like:41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSSW 203°
- Humidity: 38%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 am
- 52°F
- Feels like:48°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSW 215°
- Humidity: 40%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 57°F
- Feels like:55°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSW 223°
- Humidity: 39%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 11 am
- 64°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphSW 232°
- Humidity: 29%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 68°F
- Feels like:68°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 15mphSW 235°
- Humidity: 25%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 1 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphWSW 236°
- Humidity: 22%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphWSW 241°
- Humidity: 19%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphWSW 246°
- Humidity: 20%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphWSW 245°
- Humidity: 21%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphWSW 242°
- Humidity: 22%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSW 235°
- Humidity: 24%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:26 pm
- 7 pm
- 59°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 234°
- Humidity: 29%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 57°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 234°
- Humidity: 33%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphWSW 244°
- Humidity: 38%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphWSW 254°
- Humidity: 41%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 52°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphWSW 252°
- Humidity: 43%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, a combination of overcast and bright weather is forecasted.
The temperature will vary between a maximum of 71.6°F and a minimum of 46.4°F. The warmest part of the day will be at 2 pm and 3 pm.
Today, the temperature will be closer to September's norm than to October's average of 52.2°F. The nighttime low will be moderately higher than the typical October minimum temperature of 35.1°F.
The temperature will vary between a maximum of 71.6°F and a minimum of 46.4°F. The warmest part of the day will be at 2 pm and 3 pm.
Today, the temperature will be closer to September's norm than to October's average of 52.2°F. The nighttime low will be moderately higher than the typical October minimum temperature of 35.1°F.
Updated: Oct 17, 2026 @ 12:46:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (6:46 am MDT) it is 48.2°F in Lewistown.
Today, mainly sunny skies with just a few high clouds are anticipated.
Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be notably higher than the average highest temperature of 52.2°F in October. Today, the lowest temperature will be a few degrees higher than the average low temperature.
The maximum temperature today will be notably higher than the average highest temperature of 52.2°F in October. Today, the lowest temperature will be a few degrees higher than the average low temperature.
On Saturday, in Lewistown, sunrise will be at 7:39 am and sunset at 6:26 pm (MDT).
In Lewistown, the length of the day today will be 10h and 47min.
Lewistown, Montana, USA
- en: Lewistown, Montana, USA
- es: Lewistown, Montana, EE.UU.
- hr: Luistaun, Montana, SAD
- mk: Luistaun, Montana, SAD
- sr: Luistaun, Montana, SAD
- zh: 刘易斯敦, 蒙大拿, 美国
- Latitude: 47.062473°
- Longitude: -109.428238°
- Elevation: 3947 ft
- Current time: 6:46am MDT
- Sunrise: 7:39 am MDT
- Sunset: 6:26 pm MDT
- Timezone: America/Denver
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